In July 2015 EPA published the 2015 underground storage tank regulation and the 2015 state program approval regulation. This was the first major revision to the federal UST regulations since 1988. The revisions were intended to strengthen the 1988 federal underground...

US EPA has released two draft final vapor intrusion guidance documents for public review and comments through May 24, 2013. The agency says it is working to issue final subsurface vapor intrusion guidelines so that they can be applied in forthcoming decisions....